CN201601911U - Housing with anti-electromagnetic interference structure - Google Patents
Housing with anti-electromagnetic interference structure Download PDFInfo
- Publication number
- CN201601911U CN201601911U CN2009202978155U CN200920297815U CN201601911U CN 201601911 U CN201601911 U CN 201601911U CN 2009202978155 U CN2009202978155 U CN 2009202978155U CN 200920297815 U CN200920297815 U CN 200920297815U CN 201601911 U CN201601911 U CN 201601911U
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- Prior art keywords
- plate body
- electromagnetic interference
- housing
- interference structure
- screw
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Abstract
A housing with an anti-electromagnetic interference structure comprises a housing body and a front plate body module, wherein the housing body comprises a bottom plate body as well as two side plate bodies and a rear plate body formed by extending bent parts of the bottom plate body; the bottom plate body, the two side plate bodies and the rear plate body form an accommodating space; a circuit board is arranged in the accommodating space, and is provided with a plurality of grounding lines; the front plate body module is assembled at the front side end of the housing body; the front plate body module comprises a plastic panel and an anti-electromagnetic interference plate body mounted on the plastic panel; a plurality of spring plates are respectively arranged on two side edges of the anti-electromagnetic interference plate body; the spring plates are in elastic contact with the two side plate bodies; a plurality of conductive pins are formed on the bottom edge of the anti-electromagnetic interference plate body; and the conductive pins are connected with the grounding lines. Therefore, the front plate body module provides good anti-electromagnetic interference performance.
Description
Technical field
The utility model relates to a kind of housing with anti-electromagnetic interference structure, refers in particular to that a kind of conductive part that utilizes different structure and earth terminal electrically connect and housing with anti-electromagnetic interference function.
Background technology
The technology fast development of electronic product, characteristics such as that its product performance mostly requires is in light weight, volume is little, high-quality, low price, low consumpting power and high-reliability, these characteristics have promoted the exploitation and the Market Growth of technology such as communication, multimedia, and electromagnetic shielding encapsulating structure in the electronic product and quality requirement seem important relatively, have influence on the operational quality of product to avoid environmental electromagnetic wave to produce interference for chip.
At present, consider mouldability and material cost, the panel of general electronic products is made with plastic material mostly, for example box, main frame etc. on the teaching machine, its panel is provided with the slot that a plurality of power supply subcards plug, and produces and the saving cost for a large amount of, and above-mentioned panel is the goods of plastics class.Yet, more and more higher along with the arithmetic speed of electronic component or the signal frequency that information is transmitted is more and more higher, also must constantly promote for the requirement of the protection of Electromagnetic Interference; Therefore, above-mentioned plastics system panel also can't provide the function of electromagnetic wave proof, so cause the disturbed condition of signal.
The present utility model people is because above-mentioned constructional device shortcoming in actual applications commonly used, and the accumulation individual is engaged in the many years of experience on the related industry exploitation practice, studies intensively, and proposes a kind of reasonable in design and effectively improve the structure of the problems referred to above finally.
The utility model content
Main purpose of the present utility model, aim to provide a kind of housing with anti-electromagnetic interference structure, its header board phantom piece is made up of plastic front board and the anti-electromagnetic interference plate body that is installed in this plastic front board, and elongation moulding has conductive part on this anti-electromagnetic interference plate body, this conductive part can be electrically connected on the ground path (being earth terminal) on metal shell or the circuit board, with the effect of the anti-electromagnetic interference of reaching electronic product casing.
Another purpose of the present utility model, aim to provide a kind of housing with anti-electromagnetic interference structure, it is by header board phantom piece and enclosure body winding and form, and the utility model can utilize the effect of reaching preferable combined strength that is connected of ground path on conductive part and metal shell or the circuit board.
In order to achieve the above object, the utility model provides a kind of housing with anti-electromagnetic interference structure, comprise: an enclosure body, both sides plate body and rear plate body that it comprises a bottom-plate body and is bent and extended into type by this bottom-plate body, this bottom-plate body, this both sides plate body and this rear plate body are construed as an accommodation space, and be provided with a circuit board in this accommodation space, have a plurality of ground paths on this circuit board; And a header board phantom piece, it is assembled in the front side end of this enclosure body, and this header board phantom piece comprises that a plastic front board and is installed in the anti-electromagnetic interference plate body of this plastic front board; Wherein, the both side edges of this anti-electromagnetic interference plate body is respectively equipped with a plurality of shell fragments, and these shell fragments flexibly are contacted with this both sides plate body, and the root edge of this anti-electromagnetic interference plate body forms a plurality of conductive connecting pins, and these conductive connecting pins are connected in these ground paths.
The utility model also provides a kind of housing with anti-electromagnetic interference structure, comprise: an enclosure body, both sides plate body and rear plate body that it comprises a bottom-plate body and is bent and extended into type by this bottom-plate body, this bottom-plate body, this both sides plate body and this rear plate body are construed as an accommodation space, and be provided with a circuit board in this accommodation space, have a plurality of ground paths on this circuit board; And a header board phantom piece, it is assembled in the front side end of this enclosure body, and this header board phantom piece comprises a plastic front board and is installed in the anti-electromagnetic interference plate body of this plastic front board; Wherein, the edge of this anti-electromagnetic interference plate body is provided with a plurality of conductive parts.
In one embodiment, also include auxiliary shell fragment on the anti-electromagnetic interference plate body, it is the external conductive casing of the electric connector on the contact circuit plate flexibly, to improve the effect of anti-electromagnetic interference.
As above-mentioned structure, this anti-electromagnetic interference plate body has conductive part, for example shell fragment, conductive connecting pin etc., it can be electrically connected on earth terminal accordingly, as ground path on enclosure body or the circuit board etc., so that anti-electromagnetic interference plate body has the effect of electromagnetic protection, and then avoid the electronic component on the circuit board to be subjected to electromagnetic interference.
The utility model than the useful technique effect of prior art is:
1, the housing with anti-electromagnetic interference structure of the present utility model can utilize a kind ofly by plastic front board and be installed in the header board phantom piece that the anti-electromagnetic interference plate body of this plastic front board is formed, and reaches the effect of anti-electromagnetic interference.Extensible moulding has conductive part on this anti-electromagnetic interference plate body, utilizes the conductive part of different structure and earth terminal to electrically connect, so that anti-electromagnetic interference plate body has the electromagnetic protection effect, to solve the problem of electromagnetic interference.
2, the conductive part among the embodiment of the present utility model comprises shell fragment and conductive connecting pin, shell fragment is with the both sides plate body of elasticity strength contact enclosure body, and this conductive connecting pin can be fixed on the circuit board with retaining elements such as screws, so conductive part also can provide preferable fixedly strength, so that header board phantom piece more firmly is fixed in enclosure body.
For further understanding feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the three-dimensional combination figure with housing of anti-electromagnetic interference structure of the present utility model.
Fig. 2 is the three-dimensional exploded view with housing of anti-electromagnetic interference structure of the present utility model.
Fig. 2 A is the three-dimensional exploded view of the header board phantom piece of the housing with anti-electromagnetic interference structure of the present utility model.
Fig. 3 for the shell fragment Elastic Contact of the housing with anti-electromagnetic interference structure of the present utility model in the schematic diagram of side plate body.
Fig. 4 then is contacted with the schematic diagram of circuit board (ground path) for the conductive connecting pin with housing of anti-electromagnetic interference structure of the present utility model.
Wherein, description of reference numerals is as follows:
1 has the housing of anti-electromagnetic interference structure
10 enclosure body, 100 accommodation spaces
101 bottom-plate bodies, 102 side plate bodies
103 rear plate bodies
11 header board phantom pieces, 110 plastic front boards
1101 thermal welding cylinders, 111 anti-electromagnetic interference plate bodys
1111 perforation, 112 shell fragments
1121 elastic portion, 1122 abutting parts
113 conductive connecting pins, 1131 extensions
1132 pin portions, 1,133 first screws
114 openings, 1141 auxiliary shell fragments
1142 elastic arms, 1143 contact sites
12 circuit boards, 121 ground paths
122 second screws
13 electric connectors, 131 external conductive casings
The A retaining element
Embodiment
At first, see also Figure 1 and Figure 2, the utility model proposes a kind of housing 1 with anti-electromagnetic interference structure, it is used to solve the problem that electronic component is subjected to electromagnetic interference, and then reaches preferable product performance.This housing 1 with anti-electromagnetic interference structure comprises an enclosure body 10 and a header board phantom piece 11, and this enclosure body 10 forms an accommodation space 100, one circuit board 12 is arranged in this accommodation space 100, and this header board phantom piece 11 is mounted on the front side end of this enclosure body 10.
In this specific embodiment, this enclosure body 10 comprises a bottom-plate body 101 and is bent and extended into the both sides plate body 102 and the rear plate body 103 of type by this bottom-plate body 101, this bottom-plate body 101, this both sides plate body 102 are construed as above-mentioned accommodation space 100 with this rear plate body 103, and this header board phantom piece 11 is mounted on this both sides plate body 102, to form electronic product shell.
Please refer to Fig. 2 A, it is the three-dimensional exploded view of header board phantom piece 11 of the present utility model.In this specific embodiment; this header board phantom piece 11 comprises a plastic front board 110 and an anti-electromagnetic interference plate body 111; this anti-electromagnetic interference plate body 111 is installed on this plastic front board 110; and this plastic front board 110 is the appearance of electronic product; and the anti-electromagnetic interference plate body 111 that is positioned at its inboard can be inner electronic component preferable anti-emi protection function is provided; and the edge of this anti-electromagnetic interference plate body 111 (comprising lateral margin and root edge) is respectively equipped with a plurality of conductive parts; these conductive parts can be connected with the ground path 121 on enclosure body 10 or the circuit board 12, to reach anti-electromagnetic interference function.
Moreover, the inboard of this plastic front board 110 is provided with a plurality of thermal welding cylinders 1101, and this anti-electromagnetic interference plate body 111 is provided with the perforation 1111 of these thermal welding cylinders 1101 of a plurality of correspondences, this anti-electromagnetic interference plate body 111 is by the cooperate inboard of being fixed in this plastic front board 110 of these thermal welding cylinders 1101 with these perforation 1111, but both fixed structures do not exceed with above-mentioned.
And these above-mentioned conductive parts can have different aspects.In one embodiment; the both side edges of this anti-electromagnetic interference plate body 111 is respectively equipped with a plurality of shell fragments 112; and the root edge of this anti-electromagnetic interference plate body 111 forms a plurality of conductive connecting pins 113; this anti-electromagnetic interference plate body 111 utilizes hot melting way to be fixed in this plastic front board 110 to form above-mentioned header board phantom piece 11; when current plate body module 11 is assembled in the front side end of this enclosure body 10; these shell fragments 112 flexibly are contacted with this both sides plate body 102; and these conductive connecting pins 113 are connected in the ground path 121 on this circuit board 12; thus; this anti-electromagnetic interference plate body 111 promptly can be a ground connection datum level; with the effect of the anti-electromagnetic interference of reaching electromagnetic protection, and then the electronic component on the protective circuit plate 12.
Please cooperate Fig. 3 and Fig. 4 simultaneously, in the arrangement of circuit, these ground paths 121 can be arranged at the both sides of this circuit board 12, so these conductive connecting pins 113 take shape in the both sides root edge of this anti-electromagnetic interference plate body 111 accordingly, and each conductive connecting pin 113 comprises an extension 1131 and a pin portion 1132, and this pin portion 1132 has first screw 1133; And have on this circuit board 12 should first screw 1133 and second screw 122 of these ground paths 121, therefore, can pass through a retaining element A, wear as screw and to be fixed in the first above-mentioned screw 1133 and second screw 122, so that the pin portion 1132 of this conductive connecting pin 113 firmly is connected in the ground path 121 of this circuit board 12, to form the effect of ground connection.
On the other hand, shell fragment 112 all has an elastic portion 1121 and an abutting part 1122, and this abutting part 1122 flexibly is contacted with the internal face of this both sides plate body 102, can make this anti-electromagnetic interference plate body 111 have the effect of anti-electromagnetic interference equally.In addition, this abutting part 1122 also can provide the strength of outwards propping up, and strengthens the bond strength that header board phantom piece 11 is assembled in this enclosure body 10.
Again on the one hand, in order to strengthen the effect of anti-electromagnetic interference, the utility model also utilizes on the circuit board 12 at least one to have the electric connector 13 of external conductive casing 131.For example in this specific embodiment, this circuit board 12 has electronic card coupler (as the SD card connector), electric connector such as USB connector and infrared ray sensor 13, and these electric connectors 13 have external conductive casing 131, and offer the opening 114 of corresponding these electric connectors 13 on this anti-electromagnetic interference plate body 11, opening 114 is used to plug electronic cards or other terminal, the lateral margin of these openings 114 (as upper limb) bending extends to form auxiliary shell fragment 1141, therefore, when current plate body module 11 is assembled in the front side end of this enclosure body 10, should just flexibly be contacted with the external conductive casing 131 of this electric connector 13 by auxiliary shell fragment 1141, for example should can comprise an elastic arm 1142 and a contact site 1143 by auxiliary shell fragment 1141, the utility model can utilize contact site 1143 flexibly to be contacted with the external conductive casing 131 of this electric connector 13, reaches anti-electromagnetic interference with the ground connection effect that utilizes external conductive casing 131.
Thus, the utility model utilizes the formed conductive part in the edge of this anti-electromagnetic interference plate body 111 to be connected with earth terminal (as: ground path 121 of enclosure body 10 or circuit board 12), to reach anti-electromagnetic interference.And this conductive part can comprise shell fragment 112, conductive connecting pin 113 or other similar structure (for example auxiliary shell fragment 1141) of the foregoing description, and the shell fragment 112 of the foregoing description, conductive connecting pin 113 or auxiliary shell fragment 1141 also can be applied to separately on the product according to product performance, make electronic product have the effect of anti-electromagnetic interference.
In sum, the utlity model has following all advantage:
1, the housing with anti-electromagnetic interference structure of the present utility model can utilize a kind ofly by plastic front board and be installed in the header board phantom piece that the anti-electromagnetic interference plate body of this plastic front board is formed, and reaches the effect of anti-electromagnetic interference.Extensible moulding has conductive part on this anti-electromagnetic interference plate body, utilizes the conductive part of different structure and earth terminal to electrically connect, so that anti-electromagnetic interference plate body has the electromagnetic protection effect, to solve the problem of electromagnetic interference.
2, the conductive part among the embodiment of the present utility model comprises shell fragment and conductive connecting pin, shell fragment is with the both sides plate body of elasticity strength contact enclosure body, and this conductive connecting pin can be fixed on the circuit board with retaining elements such as screws, so conductive part also can provide preferable fixedly strength, so that header board phantom piece more firmly is fixed in enclosure body.
The above only is a preferable possible embodiments of the present utility model, is not to be used for limiting to claim of the present utility model, so the equivalence techniques that every utilization the utility model specification and accompanying drawing content are done changes, all is contained in the scope of the present utility model.
Claims (19)
1. the housing with anti-electromagnetic interference structure is characterized in that, comprises:
One enclosure body, both sides plate body and rear plate body that it comprises a bottom-plate body and is bent and extended into type by this bottom-plate body, this bottom-plate body, this both sides plate body and this rear plate body are construed as an accommodation space, and are provided with a circuit board in this accommodation space, have a plurality of ground paths on this circuit board; And
One header board phantom piece, it is assembled in the front side end of this enclosure body, and this header board phantom piece comprises that a plastic front board and is installed in the anti-electromagnetic interference plate body of this plastic front board;
Wherein, the both side edges of this anti-electromagnetic interference plate body is respectively equipped with a plurality of shell fragments, described shell fragment flexibly is contacted with this both sides plate body, and the root edge of this anti-electromagnetic interference plate body forms a plurality of conductive connecting pins, and described conductive connecting pin correspondence respectively is connected in described ground path.
2. the housing with anti-electromagnetic interference structure as claimed in claim 1, it is characterized in that: the inboard of this plastic front board is provided with a plurality of thermal welding cylinders, and this anti-electromagnetic interference plate body is provided with the perforation of the described thermal welding cylinder of a plurality of correspondences, and this anti-electromagnetic interference plate body is fixed in the inboard of this plastic front board by described thermal welding cylinder and cooperating of described perforation.
3. the housing with anti-electromagnetic interference structure as claimed in claim 1 is characterized in that: described conductive connecting pin takes shape in the both sides root edge of this anti-electromagnetic interference plate body, and each conductive connecting pin is equipped with one first screw; Described ground path is arranged at the both sides of this circuit board.
4. the housing with anti-electromagnetic interference structure as claimed in claim 3 is characterized in that: each conductive connecting pin comprises an extension and a pin portion, and this first screw is located at this pin portion.
5. the housing with anti-electromagnetic interference structure as claimed in claim 4, it is characterized in that: have on this circuit board should first screw and second screw of described ground path, and this first screw and this second screw are equipped with a retaining element, so that this pin portion is contacted with these ground paths.
6. the housing with anti-electromagnetic interference structure as claimed in claim 1 is characterized in that: this circuit board is provided with at least one electric connector with external conductive casing.
7. the housing with anti-electromagnetic interference structure as claimed in claim 6, it is characterized in that: offer the opening that at least one pair of should electric connector on this anti-electromagnetic interference plate body, and the bending of the lateral margin of this opening extends to form an auxiliary shell fragment that flexibly is contacted with the external conductive casing of this electric connector.
8. the housing with anti-electromagnetic interference structure as claimed in claim 7 is characterized in that: this auxiliary shell fragment comprises an elastic arm and a contact site, and this contact site flexibly is contacted with the external conductive casing of this electric connector.
9. the housing with anti-electromagnetic interference structure as claimed in claim 1 is characterized in that: each described shell fragment all has an elastic portion and an abutting part, and this abutting part flexibly is contacted with the internal face of this both sides plate body.
10. the housing with anti-electromagnetic interference structure is characterized in that, comprises:
One enclosure body, both sides plate body and rear plate body that it comprises a bottom-plate body and is bent and extended into type by this bottom-plate body, this bottom-plate body, this both sides plate body and this rear plate body then are construed as an accommodation space, and are provided with a circuit board in this accommodation space, have a plurality of ground paths on this circuit board; And
One header board phantom piece, it is assembled in the front side end of this enclosure body, and this header board phantom piece comprises a plastic front board and is installed in the anti-electromagnetic interference plate body of this plastic front board; Wherein, the edge of this anti-electromagnetic interference plate body is provided with a plurality of conductive parts.
11. the housing with anti-electromagnetic interference structure as claimed in claim 10, it is characterized in that: the inboard of this plastic front board is provided with a plurality of thermal welding cylinders, and this anti-electromagnetic interference plate body is provided with the perforation of the described welding cylinder of a plurality of correspondences, and this anti-electromagnetic interference plate body is fixed in the inboard of this plastic front board by described thermal welding cylinder and cooperating of described perforation.
12. the housing with anti-electromagnetic interference structure as claimed in claim 10, it is characterized in that: described conductive part comprises a plurality of conductive connecting pins, it takes shape in the both sides root edge of this anti-electromagnetic interference plate body, and each conductive connecting pin is equipped with one first screw, and described ground path is arranged at the both sides of this circuit board.
13. the housing with anti-electromagnetic interference structure as claimed in claim 12 is characterized in that: each described conductive connecting pin includes an extension and a pin portion, and this first screw is located at this pin portion.
14. the housing with anti-electromagnetic interference structure as claimed in claim 13, it is characterized in that: have on this circuit board should first screw and second screw of described ground path, and this first screw and this second screw are equipped with a retaining element, so that this pin portion is contacted with described ground path.
15. the housing with anti-electromagnetic interference structure as claimed in claim 10 is characterized in that: described conductive part comprises a plurality of shell fragments, it takes shape in the both side edges of this anti-electromagnetic interference plate body, and described shell fragment flexibly is contacted with this both sides plate body.
16. the housing with anti-electromagnetic interference structure as claimed in claim 15 is characterized in that: each described shell fragment all has an elastic portion and an abutting part, and this abutting part flexibly is contacted with the internal face of this both sides plate body.
17. the housing with anti-electromagnetic interference structure as claimed in claim 10 is characterized in that: this circuit board is provided with at least one electric connector with external conductive casing.
18. the housing with anti-electromagnetic interference structure as claimed in claim 17, it is characterized in that: offer the opening that at least one pair of should electric connector on this anti-electromagnetic interference plate body, and the bending of the lateral margin of this opening extends to form an auxiliary shell fragment that flexibly is contacted with the external conductive casing of this electric connector.
19. the housing with anti-electromagnetic interference structure as claimed in claim 18 is characterized in that: this auxiliary shell fragment comprises an elastic arm and a contact site, and this contact site flexibly is contacted with the external conductive casing of this electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202978155U CN201601911U (en) | 2009-12-21 | 2009-12-21 | Housing with anti-electromagnetic interference structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202978155U CN201601911U (en) | 2009-12-21 | 2009-12-21 | Housing with anti-electromagnetic interference structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601911U true CN201601911U (en) | 2010-10-06 |
Family
ID=42812968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202978155U Expired - Fee Related CN201601911U (en) | 2009-12-21 | 2009-12-21 | Housing with anti-electromagnetic interference structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061220A (en) * | 2016-06-20 | 2016-10-26 | 海信集团有限公司 | Electronic equipment circuit system architecture and laser theater equipment |
| CN110027481A (en) * | 2018-01-12 | 2019-07-19 | 上海海拉电子有限公司 | A kind of radar mounting structure and the vehicle with the radar mounting structure |
-
2009
- 2009-12-21 CN CN2009202978155U patent/CN201601911U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061220A (en) * | 2016-06-20 | 2016-10-26 | 海信集团有限公司 | Electronic equipment circuit system architecture and laser theater equipment |
| CN106061220B (en) * | 2016-06-20 | 2019-07-02 | 海信集团有限公司 | Electronic device circuitry system architecture and laser cinema equipment |
| CN110027481A (en) * | 2018-01-12 | 2019-07-19 | 上海海拉电子有限公司 | A kind of radar mounting structure and the vehicle with the radar mounting structure |
| CN110027481B (en) * | 2018-01-12 | 2021-10-22 | 上海海拉电子有限公司 | Radar mounting structure and have radar mounting structure's vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |